role
A part you play or a job you have, like son, daughter, student, big sister or team player.
responsibility
Something you are expected to do or take care of because of your role. Feeding your pet is a responsibility.
identity
All the things that make you you: your name, your family, your roles, the things you like and the languages you speak.
community
A group of people who live, work or play in the same place, like your school, your street or your town.